CN104246250A - Oil supply device for linear guide device, and linear guide device - Google Patents
Oil supply device for linear guide device, and linear guide device Download PDFInfo
- Publication number
- CN104246250A CN104246250A CN201480000840.6A CN201480000840A CN104246250A CN 104246250 A CN104246250 A CN 104246250A CN 201480000840 A CN201480000840 A CN 201480000840A CN 104246250 A CN104246250 A CN 104246250A
- Authority
- CN
- China
- Prior art keywords
- end cap
- container
- guide rail
- linear guide
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/12—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by capillary action, e.g. by wicks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/06—Covering members for nipples, conduits or apertures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6648—Retaining the liquid in or near the bearing in a porous or resinous body, e.g. a cage impregnated with the liquid
Abstract
An oil supply device for a linear guide device comprises end caps (5) and containers (7), the containers (7) holding lubricating agent and installed adjacent to the end caps (5). The end caps (5) have formed therein through-holes (16) which extend from direction change passages (5a) toward the containers (7). The containers (7) have formed therein openings which connect to the through-holes (16) in the end caps (5). The lubricating agent is supplied to the direction change passages (5a) through the openings in the containers (7) and through the through-holes (16) in the end caps (5). As a result of this configuration, the lubricating agent can be supplied to a slider without causing damage to rolling bodies and to the direction change passages of the end caps.
Description
Technical field
The present invention relates to linear guide rail device oil supplying device and linear guide rail device.
Background technique
Known a kind of linear guide rail device, consisted of in the past, for making the rolling element in slide block roll swimmingly, and by making rolling element and changing in the direction of end cap the lubriation material configured in raceway to contact and carry out fuel feeding.For example, referring to Japanese Unexamined Patent Publication 2009-63059 publication and Japanese Unexamined Patent Publication 2009-68611 publication.
[prior art document]
[patent documentation]
[patent documentation 1] Japanese Unexamined Patent Publication 2009-63059 publication
[patent documentation 2] Japanese Unexamined Patent Publication 2009-68611 publication
Summary of the invention
The problem that invention will solve
But in linear guide rail device in the past as described above, if the lubricating component that rolling element collision configures in the direction of end cap conversion raceway, then lubricating component can be damaged, and its fragment can between approach axis conversion raceway and rolling element.Thus, the surface of direction conversion raceway produces plastic deformation and arches upward, and whenever the position that rolling element has been arched upward by this, rolling element and direction are changed raceway and be all subject to alternate load.Therefore, probably can produce stress and change on raceway at rolling element and direction and occur to peel off or abrasive wear equivalent damage in local, cause slide block to break down or move not smooth.
In addition, in linear guide rail device in the past as described above, between the direction of end cap conversion raceway and lubricating component, there is ladder.Therefore, the rolling element that conversion raceway in direction rolls owing to colliding with this ladder, and departs from from the track of rolling element, produces so-called complications mobile.Thus, probably can produce deadlocked equivalent damage on rolling element and direction conversion raceway, cause slide block to break down or move not smooth.
Therefore, the present invention puts in view of the above problems and completes, and its object is to provide a kind of and not only prevents the direction of end cap conversion raceway and rolling element from damaging but also can to the linear guide rail device oil supplying device of slide block fuel feeding and the linear guide rail device possessing it.
For solving the technological scheme of problem
For solving above-mentioned problem, the invention provides a kind of linear guide rail device oil supplying device, it is characterized in that, comprising:
End cap, it is configured in the end of the length direction of slide block, and has the direction conversion raceway of the rotating direction for changing the rolling element in described slide block; With
Container, it keeps oiling agent, and is adjacent to configure with described end cap,
The through hole extended to described container from described direction conversion raceway is formed at described end cap,
The opening be connected with the described through hole of described end cap is formed at described container,
Described oiling agent is changed raceway fuel feeding via the described opening of described container and the described through hole of described end cap by described direction.
Further, the present invention also provides a kind of linear guide rail device, it is characterized in that, possesses above-mentioned linear guide rail device oil supplying device.
Invention effect
According to the present invention, a kind of direction of end cap that not only prevented can be provided to change raceway and rolling element damage but also to the linear guide rail device oil supplying device of slide block fuel feeding, and its linear guide rail device can be possessed.
Accompanying drawing explanation
Figure 1A and Figure 1B is External view and the side view of the linear guide rail device of the 1st mode of execution.
Fig. 2 A and Fig. 2 B is plan view and the rear view of end cap in the 1st mode of execution.
Fig. 3 A, Fig. 3 B and Fig. 3 C are the plan view of lubricant container in the 1st mode of execution, side view and rear view.
Fig. 4 A and Fig. 4 B is rear view and the side view of lubricant container in the 1st mode of execution.In addition, dotted line in figure 4b illustrates the internal structure of lubricant container.
Fig. 5 A, Fig. 5 B, Fig. 5 C and Fig. 5 D are side view, the plan view of the side view of a lid of lubricant container in the 1st mode of execution, plan view and another lid.
Fig. 6 A and Fig. 6 B represents that the lubricant container in the 1st mode of execution has been installed to the figure of the state on end cap, that is to say the sectional view at the 6A-6A place of Fig. 2 A and the partial enlarged drawing of Fig. 6 A.
Fig. 7 A and Fig. 7 B is the figure of the side view of the slider body represented in the 1st mode of execution and the end face of expression slider body.
Fig. 8 is the figure of the side seal represented in the 1st mode of execution.
Fig. 9 A ~ Fig. 9 C represents the figure assembling the state of slide block in the 1st mode of execution in order, that is to say and represents the end face of slide block and the figure of side.
Figure 10 A and Figure 10 B is External view and the side view of the linear guide rail device of the 2nd mode of execution.
Figure 11 A, Figure 11 B and Figure 11 C are the plan view of lubricant container in the 2nd mode of execution, side view and rear view.
Figure 12 A and Figure 12 B is rear view and the side view of lubricant container in the 2nd mode of execution.In addition, the dotted line in Figure 12 B shows the internal structure of lubricant container.
Figure 13 A and Figure 13 B represents the figure being held in the lubricating component of lubricant container in the 2nd mode of execution and represents that lubricant container has been installed to the figure of the state on end cap, that is to say the sectional view suitable with Fig. 6 A in the 1st mode of execution.
Figure 14 A ~ Figure 14 C represents the figure assembling the state of slide block in the 2nd mode of execution in order, that is to say and represents the end face of slide block and the figure of side.
Embodiment
(the 1st mode of execution)
Referring to accompanying drawing, the linear guide rail device possessing linear guide rail device oil supplying device that the embodiments of the present invention relate to is described.
In this manual, under the state that the guide rail of linear guide rail device is in level, the direction that length direction relative to guide rail is intersected in the horizontal direction at a right angle as width direction, using the direction relative to length direction and width direction square crossing as above-below direction.In addition, also using stretch along rail length direction the face of upside, the face of downside and width direction side face as above, below and side, using the face of the tip side of length direction as end face.
First, by referring to Fig. 1, the overall structure possessing the linear guide rail device of linear guide rail device oil supplying device of the present embodiment is described.
As shown in Figure 1, the linear guide rail device 1 of present embodiment is highly suitable for numerical control machine tool and numerical control measuring appliance etc., and it comprises guide rail 2 and can along the slide block 3 of guide rail 2 movement.
Guide rail 2 is made up of the parts slightly in quadrilateral, is respectively formed with 2 raceway groove 2a extended along its length in its bi-side.
End cap 5, lubricant container 7 and side seal 8 that the two end part that slide block 3 comprises slider body 4 and the left and right directions in the length direction and Figure 1B of slider body 4 are installed in order from slider body 4 side.
As shown in Figure 1A and Fig. 7, slider body 4 by extend on the length direction of guide rail 2 and the metal parts of sectional shape slightly in ' コ ' shape are formed, and across being embedded on guide rail 2.As shown in Figure 7 B, at the part relative with the bi-side of guide rail 2, the inner side surface that is to say the batter portion of both sides in slider body 4, be respectively formed with 2 raceway groove 4a relatively extended in the longitudinal direction with the raceway groove 2a of guide rail 2.
The raceway groove 4a of such slider body 4 and raceway groove 2a of guide rail 2 defines the raceway of not shown rolling element.In addition, in this raceway, multiple ball is filled with as rolling element.
As shown in Figure 7 B, be respectively formed with 2 loop 4b in the batter portion of the both sides of slider body 4, the direction that this loop 4b presses the length direction of slider body 4 and the vertical relative to paper of Fig. 7 B is through, and cross section is circular.In addition, 2 place's tapped holes 11,12 are respectively formed with in the both ends of the surface of slider body 4.
End cap 5 is resinous parts, as shown in Figure 2 slightly in ' コ ' shape.As shown in Figure 2 A, on the face of the front of end cap 5 and slider body 4 side, being respectively formed with 2 cross sections in the batter portion of both sides is circular direction conversion raceway 5a.As shown in Figure 6A, direction conversion raceway 5a is half-circle-arc shape, and is communicated with loop 4b by above-mentioned raceway.In addition, in end cap 5, be formed with circular through hole 13,14 respectively with the tapped hole 11 of slider body 4,12 relative positions.In addition, end cap 5 is not limited to resin-made, also can be metal.
According to said structure, slide block 3 can by multiple rolling element roll in above-mentioned raceway and on guide rail 2 straight line motion.In addition, multiple rolling element can circulate in raceway, direction conversion raceway 5a and loop 4b.
As shown in Figure 8, side seal 8 is slightly in the resin-made of ' コ ' shape or the plate-shaped member of rubber, for across the bi-side and the shape above that are embedded in guide rail 2.Utilize the side seal 8 of this shape, make slide block 3 on guide rail 2 during straight line motion, can remove the bi-side of guide rail 2 and above the foreign matter such as accompanying dust and rubbish.In addition, side seal 8 is formed with circular through hole 9 respectively in the position that the tapped hole 12 with slider body 4 is relative.
Then, the structure with regard to the characteristic linear guide rail device oil supplying device of most in present embodiment is described.
Linear guide rail device oil supplying device of the present embodiment is made up of end cap 5, lubricant container 7 and lubricating component described later 15, in order to slide block 3 oil inside offering.
As shown in Figure 6A, in the direction of end cap 5 conversion raceway 5a, the through hole 16 of the circle extended along the length direction of slide block 3 and the left and right directions of Fig. 6 A is formed with.Also with reference to Fig. 2 A.
Lubricant container 7 is the containers for keeping lubricating component 15, is the resinous slab parts in profile roughly the same with end cap 5, as shown in Figure 3 slightly in ' コ ' shape.As shown in Figure 4 A, on the face outside the length direction of the back side of lubricant container 7 and slide block 3, the position relative at 4 through holes 16 with end cap 5 is respectively equipped with recess 18, and this recess 18 forms the space slightly in cubic shaped.
As shown in Figure 3A, in the front of lubricant container 7, in the position relative and relative with 4 through holes 16 of end cap 5 with 4 recesses 18, be integrally formed with cylindrical portion 19 respectively.As shown in Figure 6A, to the inner side of the length direction of slide block 3, this cylindrical portion 19 that is to say that the right side of Fig. 6 A extends, and becomes the drum of the through hole 16 of the direction conversion raceway 5a be embedded in end cap 5.The bottom surface of the recess 18 that the hollow portion as the circular open of cylindrical portion 19 is through relatively.
In addition, at lubricant container 7, circular through hole 20 is formed respectively in the position that 2 tapped holes 12 with slider body 4 are relative.
As shown in Figure 6A, the lubricating component 15 be made up of the porous molded body that soaked with oiling agent is maintained at the recess 18 of lubricant container 7.Lubricating component 15 becomes the summary cubic shaped being embedded in recess 18, and forms as one with the columned jut 21 of the circular open being embedded in cylindrical portion 19.In other words, lubricating component 15 does not stay the space being filled with gap and being formed with cylindrical portion 19 by the recess 18 of lubricant container 7.
As shown in Figure 3 C, maintain the recess 18 of lubricating component 15 with sealing from the back side mounting cover 22 of lubricant container 7.As shown in Figure 5, lid 22 is made up of the resinous plate member identical with lubricant container 7, is set to oblong-shaped in order to 2 recesses 18 of disposable seal lubrication agent container 7.In addition, on lid 22, circular through hole 23 is provided with too in the position that the through hole 20 with lubricant container 7 is relative.
As shown in Figure 6A, according to said structure, when the lubricant container 7 maintaining lubricating component 15 has been installed on end cap 5, the cylindrical portion 19 of lubricant container 7 can be made to be embedded in the through hole 16 of the direction conversion raceway 5a of end cap 5.Further, the jut 21 of the lubricating component 15 of the cylindrical portion 19 that can make lubricant container 7 and the circular open being embedded in this cylindrical portion 19 exposes in direction conversion raceway 5a.
Here, cylindrical portion 19 on the length direction of slider body 4 and the left and right directions of Fig. 6, lubricant container 7 is set to protuberance 21 length of the jut 21 becoming lubricating component 15, makes can not produce ladder between the raceway groove that raceway 5a is changed in the direction of cylindrical portion 19 and jut 21 and end cap 5.Further, as shown in Figure 6B, the front end of the front end of the cylindrical portion 19 of lubricant container 7 and the jut 21 of lubricating component 15 is processed to the curve form of the raceway groove of the direction conversion raceway 5a along end cap 5 respectively.
Below, with reference to Fig. 9, the assembling sequence with regard to the slide block 3 in present embodiment is described.
In addition, in advance lubricating component 15 is inserted into each recess 18 li, and from back side mounting cover 22 with seal lubrication agent container 7.
Order 1: as shown in Figure 9 A, at the two end part of the length direction of slider body 4, namely just installs end cap 5 facing to the mode of slider body 4 with the face being formed with direction conversion raceway 5a.Then, screw 24 is fixed on the tapped hole 11 of slider body 4 through the through hole 13 of end cap 5.Through hole 13 and tapped hole 11 not shown in fig .9.Thus, the assembling of end cap 5 pairs of slider bodies 4 is achieved.
Order 2: as shown in Figure 9 B, relative to each end cap 5, with the face being formed with cylindrical portion 19 namely just facing to the mode of each end cap 5 from fitting lubricant container 7 outside the length direction of slider body 4.Cylindrical portion 19 is not shown in fig .9.Now, the cylindrical portion 19 of lubricant container 7 is made to be inserted into each through hole 16 li of end cap 5 respectively.Thus, the location of lubricant container 7 relative to end cap 5 is achieved.
Order 3: as shown in Figure 9 C, to each lubricant container 7 installation side Sealing 8 outside the length direction of slider body 4.Then, screw 26 is fixed in order the tapped hole 12 li of slider body 4 through the through hole 14 of the through hole 9 of side seal 8, the through hole 23 of the lid 22 of lubricant container 7, the through hole 20 of lubricant container 7 and end cap 5.Through hole 9,20 and tapped hole 12 not shown in the figure 7.Thus, the installation relative to slider body 4 of lubricant container 7 and side seal 8 is achieved.
According to above assembling sequence, can easily assemble slide block 3.Particularly, in order 2, as previously mentioned, by the cylindrical portion 19 of lubricant container 7 being inserted into respectively 4 through holes 16 li of end cap 5, thus the location of lubricant container 7 relative to end cap 5 can be carried out.Therefore, in order 3, can easily utilize shared screw 26 that lubricant container 7 and side seal 8 are fixed on slider body 4 in the lump.In addition, because be the structure that above-mentioned such lubricating component 15 is held in 4 recesses 18 of lubricant container 7 respectively, so 4 lubricating components 15 can be processed once by lubricant container 7.Therefore, not only the assembling of slide block 3 becomes easy, and also becomes easy to the maintaining of slide block 3.In addition, because lubricating component 15 can be processed respectively, thus can not be partial to (evenly) to slide block 3 fuel feeding.
In the slide block 3 assembled according to above assembling sequence, as shown in Figure 6, the front end of the front end of the cylindrical portion 19 of lubricant container 7 and the jut 21 of lubricating component 15, expose in the direction of end cap 5 conversion raceway 5a from through hole 16, and form curved surface along the raceway groove of direction conversion raceway 5a in this through hole 16.In more detail, the front-end face of the front-end face of the cylindrical portion 19 of lubricant container 7 and the jut 21 of lubricating component 15, the raceway groove changing raceway 5a with direction is formed as single curved surface in the lump.
According to this structure, make slide block 3 on guide rail 2 during straight line motion, the rolling element rolled in direction conversion raceway 5a contacts and coated oiling agent with the front-end face of the jut 21 of lubricating component 15, thus can to fuel feeding in slide block 3.
In addition, be formed as curved surface by the raceway groove of the front end of cylindrical portion 19 of described above, lubricant container 7 and the front end edge direction conversion raceway 5a of the jut 21 of lubricating component 15, thus rolling element can be changed in raceway 5a in direction and rolls swimmingly.Therefore, would not there is phenomenon as prior art, namely rolling element and lubricating component 15 collide, and lubricating component 15 breakage, its fragment are as the phenomenon between foreign matter approach axis conversion raceway 5a and rolling element.In addition, also need not worry that as prior art, can produce ladder, rolling element and this ladder between direction conversion raceway 5a and lubricating component 15 collides and tortuous movement.Damage therefore, it is possible to prevent rolling element and direction from changing raceway 5a, can break down or move not smooth by anti-limited slip block 3.
(the 2nd mode of execution)
About the linear guide rail device 100 possessing linear guide rail device oil supplying device of the second embodiment shown in Figure 10, the structure identical with above-mentioned 1st mode of execution is marked to identical reference character and eliminate its description, only different structures is described in detail.
Linear guide rail device oil supplying device of the present embodiment is made up of end cap 5, lubricant container 70 and lubricating component 150.
In lubricant container 70 in the present embodiment, as shown in Figure 11 A and Figure 12 A, in the position relative and relative with 4 through holes 16 of end cap 5 with 4 recesses 18, be formed with the circular open 25 identical with this through hole 16 diameter respectively, to replace the cylindrical portion 19 of the lubricant container 7 in above-mentioned 1st mode of execution.
As shown in FIG. 13A, be held in the lubricating component 150 of the recess 18 of lubricant container 70, in the slightly cubical shape being embedded in recess 18, and the right direction in forming inside oriented slide block 30 length direction i.e. Figure 13 A extends and the jut 210 externally given prominence to from the circular open 25 of lubricant container 70.As shown in Figure 13 B, jut 210 is in the cylindrical shape of the through hole 16 of the circular open 25 and end cap 5 that are embedded in lubricant container 70.
According to said structure, when the lubricant container 70 maintaining lubricating component 150 has been installed on end cap 5, as shown in Figure 13 B, the jut 210 of lubricating component 150 can be made to be embedded in the through hole 16 of the direction conversion raceway 5a of end cap 5.And, the jut 210 of lubricating component 150 can be made to expose in direction conversion raceway 5a.
Here, the length of jut 210 on the left and right directions in the length direction of slider body 4 and Figure 13 B, lubricating component 150 is designed to, and makes not produce ladder between the raceway groove that raceway 5a is changed in the direction of this jut 210 and end cap 5.Further, as shown in Figure 13 B, the front-end face of the jut 210 of lubricating component 150 is processed to the curve form of the raceway groove of the direction conversion raceway 5a along end cap 5.
Below, be described with regard to the assembling sequence of the slide block 30 in present embodiment with reference to Figure 14.
In advance lubricating component 150 is inserted into each recess 18 li, and from back side mounting cover 22 with seal lubrication agent container 70.
Order 1: identical with the order 1 of the assembling sequence of the slide block 3 in above-mentioned 1st mode of execution.With reference to Figure 14 A.
Operation 2: as shown in Figure 14B, relative to each end cap 5, from the outside of the length direction of slider body 4, to be formed with the face of circular open 25 namely just facing to the mode fitting lubricant container 70 of each end cap 5.Circular open 25 in fig. 14 and not shown.Now, the jut 210 of lubricating component 150 is made to insert each through hole 16 of end cap 5 respectively.Thus, the location of lubricant container 70 relative to end cap 5 is achieved.
Operation 3: identical with the order 3 of the assembling sequence of the slide block 3 in above-mentioned 1st mode of execution.With reference to Figure 14 C.
According to above assembling sequence, can easily assemble slide block 3.Particularly, in order 2, by 4 through holes 16 making the jut 210 of lubricating component 150 insert end cap 5 respectively as described above, the location of lubricant container 70 relative to end cap 5 can be carried out.Thus, the effect same with above-mentioned 1st mode of execution can be obtained.
In the slide block 30 assembled according to above assembling sequence, as shown in Figure 13 B, the front end of the jut 210 of lubricating component 150 exposes in the direction of end cap 5 conversion raceway 5a from through hole 16, and forms curved surface along the raceway groove of the direction conversion raceway 5a of end cap 5 in this through hole 16.In detail, namely, the front end face of the jut 210 of lubricating component 150 and the raceway groove of direction conversion raceway 5a form single curved surface in the lump.According to this structure, the effect same with above-mentioned 1st mode of execution can be obtained.
Lubricant container 70 particularly in present embodiment, because there is no the cylindrical portion 19 of the lubricant container 7 in above-mentioned 1st mode of execution, so just do not worry changing between raceway 5a in the front end of cylindrical portion 19 and direction because of the machining accuracy of cylindrical portion 19 producing very little gap.Thus, rolling element can be changed in raceway 5a in direction and smoothly roll.Damage therefore, it is possible to effectively prevent rolling element and direction from changing raceway 5a, can effectively break down or move not smooth by anti-limited slip block 3.
In the respective embodiments described above, the through hole 16 of the direction conversion raceway 5a of end cap 5 is circular, correspondingly, in the 1st mode of execution, the cylindrical portion 19 of lubricant container 7 is set as drum, the jut 21 of lubricating component 15 is set as cylindrical shape.In addition, in the 2nd mode of execution, lubricant container 70 is provided with circular open 25, the jut 210 of lubricating component 150 is set as cylindrical shape.Such as, but be not limited to this, the through hole 16 also direction can being changed raceway 5a is set to rectangle, forms each several part of lubricant container 7,70 and lubricating component 15,150 with corresponding.
In the respective embodiments described above, 4 through holes 16 that raceway 5a is changed in lubricant container 7,70 and the direction of end cap 5 possess 4 lubricating components 15,150 accordingly.But, be not limited to this, such as, also can prepare the lubricating component that 2 have 2 juts 21,210, form and possess the lubricant container that 2 keep the recess of these two lubricating components.
In addition, lubricant container 7,70 and lid 22 are all resinous, but are not limited thereto, and also can be set to metal.
In the respective embodiments described above, be configured to, maintain the lubricating component 15,150 be made up of the porous molded body that soaked with oiling agent at each recess 18 of lubricant container 7,70.But, be not limited to this, also can be configured to, directly keep lubricating grease or lubrication wet goods oiling agent at each recess 18 of lubricant container 7,70.Specifically, in the 1st mode of execution, also can be configured to, in the space that recess 18 and the cylindrical portion 19 by lubricant container 7 is formed, be filled with oiling agent.In addition, in the 2nd mode of execution, also can be configured to, in the space that the through hole 16 changing raceway 5a by the direction in the recess 18 of lubricant container 7, circular open 25 and end cap 5 is formed, be filled with oiling agent.
In the respective embodiments described above, as the material of lubricant container 7,70, preferably use synthetic resin, specifically have the polyethylene (PE) of chemical resistance, polyamide (PA), polyoxymethylene (POM) etc.In addition, as the material of end cap 5, preferred use has flexible POM and easily installs to slider body 4 to make end cap 5.Moreover, as the material of lubricant container 7,70, also particularly preferably use POM material, to make easily install to end cap 5 and the microvibration of slide block 3,30 by producing intermittently during seam between guide rail 2 and guide rail 2 can be absorbed in.
In addition, in the respective embodiments described above, as the material of lubricating component 15,150, preferably use macromolecular material, particularly preferably use the polyolefin based materials such as ethylene polypropylene or polyethylene.
Polyolefinic proportion is less than 1, is light material.Therefore, owing to making lubricating component 15,150 with polyolefin, the load putting on lubricant container 7,70 from lubricating component 15,150 diminishes, so be effective for lubricant container 7,70.
In addition, polyolefinic insulating properties is high.Therefore, when slide block 3,30 moves on guide rail 2, even if when the direction due to end cap 5 is changed the friction between raceway 5a and rolling element and created electrostatic, also can be insulated by the lubricating component 15,150 be made up of polyolefin.So, lubricant container 7,70 can be prevented damaged due to electrostatic.
As shown in Figure 6B, in above-mentioned 1st mode of execution, the cylindrical portion 19 of lubricant container 7 exposed in the direction of end cap 5 conversion raceway 5a and the jut 21 of lubricating component 15, the raceway groove changing raceway 5a with direction becomes same.So, even if the jut of lubricating component 15 21 also can not be destroyed by rolling element collision.POM, because have elasticity as mentioned above, if so lubricating component 15 is made up of POM, can plays this effect to greatest extent and protect lubricating component 15 well.But, be also the same in the jut 210 of the lubricating component 150 of this situation in the 2nd mode of execution.
In addition, when the jut 21 of the cylindrical portion 19 with lubricating component 15 that are configured to as shown in fig. 6b, make lubricant container 7 is chimeric, by the PE as soft material is used as the material of lubricating component 15, jut 21 easily can be embedded in cylindrical portion 19, so preferably.In addition, for making PE have rigidity, preferably, in PE, PP is mixed.
In addition, as lubricating component 15, the other materials of 150, can also use the animal wools such as wool, aramid fiber, glass, cellulose, nylon, polyester fibre, polyethers, polyolefin, cellulose ester etc.Further, also lubricating component 15,150 can be made into felt to use.
In addition, linear guide rail device oil supplying device is in the two end part of slider body 4, but is not limited to this, such as, also can be configured to the end being only in slider body 4.
In addition, in the respective embodiments described above, show and possess the linear guide rail device 1,100 of ball as rolling element, but and be limited to this, also can be configured to possess the linear guide rail device of roller as rolling element.
Claims (9)
1. a linear guide rail device oil supplying device, is characterized in that, comprising:
End cap, it is configured in the end of the length direction of slide block, and has the direction conversion raceway of the rotating direction for changing the rolling element in described slide block; With
Container, it keeps oiling agent, and is adjacent to configure with described end cap,
The through hole extended to described container from described direction conversion raceway is formed at described end cap,
The opening be connected with the described through hole of described end cap is formed at described container,
Described oiling agent is changed raceway fuel feeding via the described opening of described container and the described through hole of described end cap by described direction.
2. linear guide rail device oil supplying device according to claim 1, is characterized in that,
Described container keeps being made up of the porous molded body that soaked with described oiling agent and having the lubricating component of jut,
The described jut of described lubricating component is given prominence to from the described opening of described container, is inserted into the described through hole of described end cap and exposes in described direction conversion raceway,
Described in the front end edge of the described jut of described lubricating component, the raceway groove of direction conversion raceway forms curved surface.
3. linear guide rail device oil supplying device according to claim 2, is characterized in that,
Described container has cylindrical portion in the position of described opening,
From the described jut of the described lubricating component that the described opening of described container is given prominence to, be embedded in the hollow portion of described cylindrical portion,
The described cylindrical portion of described container is embedded in the described through hole of described end cap, and the described jut of described lubricating component and the described cylindrical portion of described container are exposed in the described direction conversion raceway of described end cap,
The front end of the front end of the described jut of described lubricating component and the described cylindrical portion of described container, the raceway groove along the described direction conversion raceway of described end cap forms curved surface.
4. linear guide rail device oil supplying device according to claim 2, is characterized in that,
The described jut of the described lubricating component given prominence to from the described opening of described container is embedded in the described through hole of described end cap.
5. linear guide rail device oil supplying device according to claim 1, is characterized in that,
Described container has the recess keeping described oiling agent and the cover closing described recess,
Described opening is formed in the bottom surface of described recess.
6. the linear guide rail device oil supplying device according to any one of claim 2 to 4, is characterized in that,
Described container has the recess keeping described oiling agent and the cover closing described recess,
Described opening is formed in the bottom surface of described recess.
7. the linear guide rail device oil supplying device according to claim 5 or 6, is characterized in that,
Described end cap has many described direction conversion raceways,
Described through hole is formed respectively in many described direction conversion raceways,
The quantity described recess identical with the described through hole of described end cap is possessed at described container.
8. a linear guide rail device, is characterized in that,
Possesses the linear guide rail device oil supplying device according to any one of claim 1 ~ 7.
9. linear guide rail device according to claim 8, is characterized in that,
Described slide block has the side seal of configuration adjacent with described container,
At described side seal, described container and described end cap, be formed with the through hole relative with the tapped hole that the end of the length direction at slider body is formed respectively,
Screw is installed in the described tapped hole of described slider body sequentially through the described through hole of described side seal, described container and described end cap.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013066529 | 2013-03-27 | ||
| JP2013-066529 | 2013-03-27 | ||
| JP2014023927 | 2014-02-11 | ||
| JP2014-023927 | 2014-02-11 | ||
| PCT/JP2014/055112 WO2014156473A1 (en) | 2013-03-27 | 2014-02-28 | Oil supply device for linear guide device, and linear guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104246250A true CN104246250A (en) | 2014-12-24 |
Family
ID=51623467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480000840.6A Pending CN104246250A (en) | 2013-03-27 | 2014-02-28 | Oil supply device for linear guide device, and linear guide device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10294993B2 (en) |
| EP (1) | EP2980428A4 (en) |
| CN (1) | CN104246250A (en) |
| TW (1) | TW201447129A (en) |
| WO (1) | WO2014156473A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105324585A (en) * | 2013-07-04 | 2016-02-10 | 日本精工株式会社 | Oil supply device for linear guide device, and linear guide device |
| CN106151267A (en) * | 2015-05-13 | 2016-11-23 | 罗伯特·博世有限公司 | There is the guiding car of lubrication groove and plastic sheeting |
| CN107110207A (en) * | 2015-02-25 | 2017-08-29 | 日本精工株式会社 | Rolling bearing guider fueller and rolling bearing guider |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6668652B2 (en) * | 2015-09-18 | 2020-03-18 | 日本精工株式会社 | Linear motion guide device, end cap for linear motion guide device |
| CN107477346B (en) * | 2017-09-30 | 2020-11-03 | 京东方科技集团股份有限公司 | Guide rail oiling tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0571443U (en) * | 1992-03-02 | 1993-09-28 | 光洋精工株式会社 | Direct acting guide device |
| US6024490A (en) * | 1997-07-01 | 2000-02-15 | Thk Co. Ltd. | Linear guide device |
| US20090016654A1 (en) * | 2007-07-09 | 2009-01-15 | Nippon Thompson Co., Ltd. | Linear motion guide unit with roller |
| US20090060400A1 (en) * | 2007-09-05 | 2009-03-05 | Nippon Thompson Co., Ltd. | Slider For Linear Motion Rolling Guide Unit |
| JP2011052700A (en) * | 2009-08-31 | 2011-03-17 | Thk Co Ltd | Lubricating oil supply device and motion guide device using this |
| CN102713319A (en) * | 2010-11-18 | 2012-10-03 | 日本精工株式会社 | Direct-acting guide bearing apparatus and seal member used therein |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2543304Y2 (en) * | 1990-05-18 | 1997-08-06 | 日本精工株式会社 | Oil leakage prevention structure of linear guide device |
| JP2696446B2 (en) * | 1991-09-10 | 1998-01-14 | 株式会社ユニシアジェックス | In-cylinder direct injection type injection valve assist air supply device |
| DE4331013C2 (en) * | 1993-08-12 | 1998-04-09 | Schaeffler Waelzlager Ohg | Scraper unit for a bearing element |
| US6125968A (en) * | 1996-12-09 | 2000-10-03 | Thk Co., Ltd. | Lubricating oil supply system for a rolling guide apparatus |
| JP3935247B2 (en) * | 1997-09-18 | 2007-06-20 | 日本トムソン株式会社 | Linear motion guidance unit |
| US6401867B1 (en) * | 1998-04-16 | 2002-06-11 | Thk Co., Ltd. | Lubricant supply system |
| EP0982509B1 (en) * | 1998-08-27 | 2004-10-20 | Schneeberger Holding AG | Linear motion guide |
| JP4035241B2 (en) * | 1998-11-13 | 2008-01-16 | 日本トムソン株式会社 | Linear motion guide unit with lubrication device |
| JP4568453B2 (en) * | 2000-05-29 | 2010-10-27 | Ｔｈｋ株式会社 | Exercise guidance device |
| US7473033B2 (en) * | 2006-04-07 | 2009-01-06 | Hiwin Technology Corp. | Ball circulation system for linear guide way |
| JP5052270B2 (en) * | 2007-09-13 | 2012-10-17 | 日本トムソン株式会社 | Slider for linear motion rolling guide unit |
| JP5164699B2 (en) | 2008-07-04 | 2013-03-21 | 日本トムソン株式会社 | Lubricating member for linear motion rolling guide unit and slider for linear motion rolling guide unit |
| JP2012052609A (en) * | 2010-09-01 | 2012-03-15 | Nsk Ltd | Linear motion guide device |
| JP5726922B2 (en) * | 2013-01-18 | 2015-06-03 | Thk株式会社 | Exercise guidance device |
| JP2015090187A (en) * | 2013-11-06 | 2015-05-11 | 日本精工株式会社 | Rolling bearing guide device |
| DE102014210171A1 (en) * | 2014-05-28 | 2015-12-17 | Robert Bosch Gmbh | Carriage with mounting hole, which is part of a lubricant flow path |
| EP3279487B1 (en) * | 2015-03-31 | 2020-04-22 | NSK Ltd. | Oil supply device and rectilinear motion guide device |
-
2014
- 2014-02-28 WO PCT/JP2014/055112 patent/WO2014156473A1/en active Application Filing
- 2014-02-28 CN CN201480000840.6A patent/CN104246250A/en active Pending
- 2014-02-28 US US14/780,547 patent/US10294993B2/en active Active
- 2014-02-28 EP EP14776389.0A patent/EP2980428A4/en not_active Withdrawn
- 2014-03-26 TW TW103111217A patent/TW201447129A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0571443U (en) * | 1992-03-02 | 1993-09-28 | 光洋精工株式会社 | Direct acting guide device |
| US6024490A (en) * | 1997-07-01 | 2000-02-15 | Thk Co. Ltd. | Linear guide device |
| US20090016654A1 (en) * | 2007-07-09 | 2009-01-15 | Nippon Thompson Co., Ltd. | Linear motion guide unit with roller |
| US20090060400A1 (en) * | 2007-09-05 | 2009-03-05 | Nippon Thompson Co., Ltd. | Slider For Linear Motion Rolling Guide Unit |
| JP2011052700A (en) * | 2009-08-31 | 2011-03-17 | Thk Co Ltd | Lubricating oil supply device and motion guide device using this |
| CN102713319A (en) * | 2010-11-18 | 2012-10-03 | 日本精工株式会社 | Direct-acting guide bearing apparatus and seal member used therein |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105324585A (en) * | 2013-07-04 | 2016-02-10 | 日本精工株式会社 | Oil supply device for linear guide device, and linear guide device |
| CN107110207A (en) * | 2015-02-25 | 2017-08-29 | 日本精工株式会社 | Rolling bearing guider fueller and rolling bearing guider |
| CN107110207B (en) * | 2015-02-25 | 2019-07-02 | 日本精工株式会社 | Rolling bearing guiding device fueller and rolling bearing guiding device |
| CN106151267A (en) * | 2015-05-13 | 2016-11-23 | 罗伯特·博世有限公司 | There is the guiding car of lubrication groove and plastic sheeting |
| CN106151267B (en) * | 2015-05-13 | 2019-09-10 | 罗伯特·博世有限公司 | Guiding vehicle with lubrication groove and plastic film |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2980428A4 (en) | 2016-11-02 |
| WO2014156473A1 (en) | 2014-10-02 |
| US20160061261A1 (en) | 2016-03-03 |
| US10294993B2 (en) | 2019-05-21 |
| TW201447129A (en) | 2014-12-16 |
| EP2980428A1 (en) | 2016-02-03 |
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